Transcription: You can provide keyboard access to your application using mnemonic access keys. We want to make Alt-D the keyboard access to our combo box. To do this, we'll use a label button which is specifically designed for this purpose. In the properties dialog box, we'll set the label button's caption to ampersand duration. The ampersand makes D our mnemonic access key. Notice that the button is on layer 17. For Alt-D to work, the button must be on a layer lower than the combo box. So we need to change the layer number of our combo box. Now our combo box is on layer 17, which forces our label button dow ...